Reviews Environmental Analysis

CGOLDENWALL 722N Visible Spectrophotometer Wavelength Range 320-1020nm Spectral bandwidth 4nm LCD Digital Lab Spectrophotometer 110V with USB and RS232 interfaces Wavelength accurracy±2nm

  • Adopted Technology- 722N type spectrophotometer adopts microcomputer processing technology, applicable for material determination&quantitative analysis in visible spectroscopy field. Wavelength range: 320-1020mm.
  • Large Sample Chamber- The visible spectrophotometer possess a large sample chamber, which can even accommodate 10cm cuvettes..
  • Durable Tungsten Lamp- The instrument adopts refined tungsten lamp, ensuring the service life of the instrument..
  • High Accurate Measurement- The measurement of this spectrophotometer is accurate, reproducible and stable. There are extremely small errors in measuring the wavelength and transmittance..
  • Wide Application- The visible spectrophotometer can be widely applied in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields..
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Ecosense RD200 RadonEye, Home Radon Detector, Fast & Accurate Real-Time Monitoring, OLED Display, Easy Setup with Free App, Bluetooth

  • FAST RESULTS, NO LAB FEES: First reading in 10 minutes after plug & play setup, reliable result within 1 hour, and app connectivity for easy monitoring & general consumer use.
  • ACCURATE RADON REPORT: Reliable, fast, & accurate radon tester for homes, offices, and buildings.
  • Counting 30 times of radon level per hour (30 cph/pCi/L) with true accuracy.
  • REAL-TIME CONTINUOUS & LONG-TERM MONITORING: Radon reading results updated every 10 minutes.
  • Stores 1-year of data for long term analysis.
  • Long term radon testing matters as radon levels can fluctuate day and night, season to season due to environmental reasons.
  • EASILY STAY ALERT: Alarm when radon readings exceed EPA recommended action level of 4pCi/L.
  • Just plug in and use whenever and wherever needed.
  • WHAT YOU GET: RadonEye, User Guide, Power cable, Free App, Customer support via email & 12 months limited warranty.
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Cole-Parmer PC Application Software for Visible Light spectrophotmeter

  • Improves CID fragmentation of proteins with disulfide linkages. Enhances in-source fragmentation of peptides. Easy reconstitution directly in vial for ready-to-use stock.
  • Each Ultrapure MALDI matrix is provided as a recrystallized and highly purified powder. This product is for R&D use only.
  • it is not for drug, household, or other uses.
  • MS and MS/MS analysis of peptides and proteins with disulfide linkages. Peptide analysis in ISD (In Source Decay) experiments. Analysis of gangliosides by MALDI-MS.
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ABA Therapist Design | Cross Behavioral Analytics Gift T-Shirt

  • You love behavior analysis and peer review? You are a proud behavioral analyst? Then get this cool Cross Behavioral Analytics Gift Design now or use it as a birthday or christmas gift idea for someone who loves behavior analysis and peer review..
  • You like to use data, analysis and visualization and always want to be at the computer filtering big data? Don't think any longer and grab this ABA Therapist Design | Cross Behavioral Analytics Gift now!.
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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Amazin' Clubhouse

  • Founder Rick Laughland and other experts covering the team at the minor and major league level provide the latest news from inside the clubhouse..
  • Send your Mets questions directly to the site publisher and staff using our chat feature for insight and analysis on your favorite team..
  • A print publication with analysis, news and notes of the top minor league prospects coming down the pipeline. A $4.95 value and it's free with an Annual Pass..
  • Prospect rankings, Scouting Reports and detailed analysis from Amazin' Clubhouse beat writers covering players at the Minor League Level..
  • Interact directly with the site publisher and editorial staff to share your thoughts on the team and ask any questions on the development of future prospects and current major leaguers..
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Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Home Factories

  • ...alysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience..
  • 【Fast and Slow Measurement】 The sound level meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 0.125s/time for general environmental measurement. The slow response rate uses a 1s/time constant, which is used for environmental measurements with relatively large changes in noise levels..
  • 【Digital LCD Display 】 The digital display is a 4-digit LCD display with a resolution of 0.1 dB. Large backlit LCD digital display, the reading effect is clearer in dark places. When the battery is low, the LCD display will display a low voltage icon, indicating that the power is low at this point and the battery needs to be replaced..
  • 【Convenient and Lightweight 】Tadeto sound level meter is lightweight and easy to carry. It's widely used in factories, transportation, car, baby room and audio system offices, sound quality control in homes, schools, and construction sites..
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CGOLDENWALL Digital Spectrophotometer Spectrometer Visible Spectrometer Tungsten Lamp for Lab Medical Testing Petrochemical Industry 7230G

  • Wide range of applications: The product is suitable for quantitative analysis of the content of substances in the ultraviolet and visible spectrum regions, and can be widely used in factories, school gold, agriculture, food, biochemistry, environmental protection, petrochemical, medical and health, and various scientific research units..
  • Touch the screen to automatically adjust the wavelength: A standard curve of up to 12 standard points can be established. Calibration curve fitting, concentration direct reading, it can save 50 curve parameters. It has a concentration direct reading function with concentration factor setting and concentration setting, which can save 200 test records..
  • 4 -digit LCD display: 4-digit LCD display with large measuring range and high calculation accuracy..
  • Advanced optical system design: Our products adopt advanced optical system design, sealed grating monochromator, adopt scientific anti-mild technology, eliminate stray light technology, and significantly improve the service life, stray light, stability, and metering accuracy indicators..
  • Print function : The newly designed optical path ensures linear accuracy and ultra low stray light. It can connect directly to printer (matching), print data or map..
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Handheld Sound Level Meter,LCD Decibel Meter,Mini Digital Noise Meter,Decibel Tester,Decibel Alarm,with Red Black Light Alarm and Sound Alarm,Range 30-130dBA

  • This instrument is high precision sound level meter, accuracy up to ±1.5dB,resolution: 0.1dB.Temperature measurement function and Temperature unit selection(℃/℉)..
  • Red back light alarm and sound alarm function. This digital sound level meter with stable and reliable performance.Wide measurement range from 30dB to 130dBA.There will be a alarm warning when the measurement data exceeds the standard..
  • Data hold function, maximum and minimum value measurement. LCD display with backlight, convenient to use at night..
  • Low battery indication, automatic & manual power off function. Compact and light, convenient to hold and carry..
  • Equipped with sponge ball for sensor protection. Applications includes: Environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines..
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Decibel Meter, CURCONSA SPL Meter, Portable Sound Level Meter, 30dB to 130dB, LCD Display, can be Used in Homes, Factories and Streets（Blue）

  • ...chine motors and machines. More professional measurement methods provide users with a more perfect user experience.
  • ❤【Fast and Slow Response Rate Conversion】 The spl meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 125 milliseconds for general environmental measurement. The slow response rate uses a 1 second time constant, which is used for environmental measurements with relatively large changes in noise levels.
  • ❤【Maintain the Maximum Value】Long press the MAX key to lock the maximum value measured during the measurement. Note that db meter does not have data logging and saving capabilities. If there is no operation for 10 minutes, the sound meter will automatically turn off.
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